CA1330683C - Method of preventing polymer scale formation - Google Patents

Method of preventing polymer scale formation

Info

Publication number
CA1330683C
CA1330683C CA000608837A CA608837A CA1330683C CA 1330683 C CA1330683 C CA 1330683C CA 000608837 A CA000608837 A CA 000608837A CA 608837 A CA608837 A CA 608837A CA 1330683 C CA1330683 C CA 1330683C
Authority
CA
Canada
Prior art keywords
black
acid
polymerization
blue
solvent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA000608837A
Other languages
English (en)
French (fr)
Inventor
Toshihide Shimizu
Ichiro Kaneko
Mikio Watanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Application granted granted Critical
Publication of CA1330683C publication Critical patent/CA1330683C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
    • C08F2/004—Scale prevention in a polymerisation reactor or its auxiliary parts by a prior coating on the reactor walls

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
CA000608837A 1988-08-19 1989-08-18 Method of preventing polymer scale formation Expired - Fee Related CA1330683C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP207185/1988 1988-08-19
JP20718588 1988-08-19

Publications (1)

Publication Number Publication Date
CA1330683C true CA1330683C (en) 1994-07-12

Family

ID=16535655

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000608837A Expired - Fee Related CA1330683C (en) 1988-08-19 1989-08-18 Method of preventing polymer scale formation

Country Status (30)

Country Link
US (1) US5034477A (xx)
EP (1) EP0358364B1 (xx)
KR (1) KR900003213A (xx)
CN (1) CN1040596A (xx)
AU (1) AU612883B2 (xx)
BG (1) BG51355A3 (xx)
BR (1) BR8904171A (xx)
CA (1) CA1330683C (xx)
CZ (1) CZ467089A3 (xx)
DD (1) DD300292A7 (xx)
DE (1) DE68924572T2 (xx)
DK (1) DK406789A (xx)
EG (1) EG18973A (xx)
ES (1) ES2017406A6 (xx)
FI (1) FI96213C (xx)
GR (1) GR3018353T3 (xx)
GT (1) GT198900046A (xx)
HU (1) HU207105B (xx)
IL (1) IL91313A0 (xx)
MX (1) MX170464B (xx)
NO (1) NO172988C (xx)
NZ (1) NZ230341A (xx)
PH (1) PH26835A (xx)
PL (1) PL161850B1 (xx)
PT (1) PT91484B (xx)
RO (1) RO105288B1 (xx)
RU (1) RU2019546C1 (xx)
TR (1) TR25533A (xx)
YU (1) YU47141B (xx)
ZA (1) ZA896061B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5302639A (en) * 1990-10-23 1994-04-12 Shin-Etsu Chemical Co., Ltd. Polymer scale preventive agent
CA2053827A1 (en) * 1990-10-23 1992-04-24 Toshihide Shimizu Polymer scale preventive composition
JP3486718B2 (ja) * 1992-06-30 2004-01-13 株式会社ルネサステクノロジ シングルチップマイクロコンピュータ
CA2138182C (en) * 1993-12-27 1996-11-12 Seiichi Masuko Polymerization process of vinyl chloride
ES2144569T3 (es) * 1994-12-29 2000-06-16 Atochem Elf Sa Procedimiento para la elaboracion de un revestimiento de poliolefina, substrato dotado con el citado revestimiento, y su utilizacion para entrar en contacto con polvos en movimiento.
JP3974882B2 (ja) * 2003-08-07 2007-09-12 信越化学工業株式会社 重合体スケール付着防止剤
US6906129B2 (en) * 2003-09-05 2005-06-14 Shin-Etsu Chemical Co., Ltd. Polymer scale preventive agent
CN103896864B (zh) * 2014-04-23 2015-12-09 青岛双桃精细化工（集团）有限公司 一种苯胺黑的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068059A (en) * 1977-02-17 1978-01-10 The B. F. Goodrich Company Internally coated reaction vessel for use in olefinic polymerization
JPS55155001A (en) * 1979-05-21 1980-12-03 Shin Etsu Chem Co Ltd Polymerization of vinyl monomer
AU541568B2 (en) * 1979-09-14 1985-01-10 B.F. Goodrich Company, The **
JPS58210902A (ja) * 1982-05-31 1983-12-08 Shin Etsu Chem Co Ltd ビニル系単量体の重合方法
CA1289297C (en) * 1987-12-08 1991-09-17 Toshihide Shimizu Method of preventing polymer-scale formation
PH26338A (en) * 1988-08-10 1992-04-29 Shinetsu Chemical Co Method of preventing polymer scale formation

Also Published As

Publication number Publication date
MX170464B (es) 1993-08-23
YU47141B (sh) 1995-01-31
TR25533A (tr) 1993-03-18
EP0358364B1 (en) 1995-10-18
FI893909A0 (fi) 1989-08-18
PT91484B (pt) 1995-08-09
DE68924572D1 (de) 1995-11-23
NO172988C (no) 1993-10-06
ES2017406A6 (es) 1991-02-01
HUT51302A (en) 1990-04-28
ZA896061B (en) 1990-05-30
DK406789D0 (da) 1989-08-18
FI96213B (fi) 1996-02-15
YU161689A (en) 1991-04-30
BR8904171A (pt) 1990-04-10
CN1040596A (zh) 1990-03-21
NO893267D0 (no) 1989-08-15
US5034477A (en) 1991-07-23
KR900003213A (ko) 1990-03-26
PL161850B1 (pl) 1993-08-31
EG18973A (en) 1994-03-30
NZ230341A (en) 1990-08-28
CZ467089A3 (en) 1995-11-15
FI893909A (fi) 1990-02-20
NO172988B (no) 1993-06-28
EP0358364A2 (en) 1990-03-14
NO893267L (no) 1990-02-20
GR3018353T3 (en) 1996-03-31
GT198900046A (es) 1991-02-09
RO105288B1 (ro) 1995-08-03
FI96213C (fi) 1996-05-27
AU612883B2 (en) 1991-07-18
AU3994989A (en) 1990-02-22
PH26835A (en) 1992-11-05
RU2019546C1 (ru) 1994-09-15
DD300292A7 (de) 1992-06-04
HU207105B (en) 1993-03-01
IL91313A0 (en) 1990-03-19
DE68924572T2 (de) 1996-05-30
DK406789A (da) 1990-02-20
BG51355A3 (en) 1993-04-15
PT91484A (pt) 1990-03-08
EP0358364A3 (en) 1991-06-05

Similar Documents

Publication Publication Date Title
EP0372996B1 (en) Method of preventing polymer scale deposition in a polymerization vessel
CA1330683C (en) Method of preventing polymer scale formation
EP0598537B2 (en) Polymer scale preventive agent
US5053466A (en) Method of preventing polymer scale deposition
EP0372968B1 (en) Method of preventing polymer scale formation
KR100318351B1 (ko) 중합체스케일방지제
US5298220A (en) Method of preventing polymer scale formation
US5292834A (en) Method of preventing polymer scale deposition
US5098968A (en) Method of preventing polymer scale deposition
US5574115A (en) Process for polymerization with suppressed polymer scale formation
US5037904A (en) Method of preventing polymer scale deposition
US5244986A (en) Method of preventing polymer scale deposition
EP0458267B1 (en) Method of preventing polymer scale deposition
JPS61233006A (ja) ビニル系単量体の重合方法
JPS629123B2 (xx)
JPH06206909A (ja) 重合体スケール付着防止剤及びそれを使用する重合体製造方法
JPH0617368B2 (ja) 重合体スケールの付着防止方法
JPH02158601A (ja) 重合体スケールの付着防止方法
JPH072765B2 (ja) 重合体スケールの付着防止方法
JPH0655769B2 (ja) 重合体スケールの付着防止方法
JPH02117901A (ja) 重合体スケールの付着防止方法
JPH06211906A (ja) 重合体スケール付着防止剤、及びそれを利用する重合体の製造方法
JPH08311110A (ja) 重合体スケール付着防止剤及びそれを使用する重合体の製造方法
JPH072767B2 (ja) 重合体スケールの付着防止方法
CA2081075A1 (en) Polymer scale preventive agent, polymerization vessel effective in preventing polymer scale deposition, and process of producing polymer using said vessel

Legal Events

Date Code Title Description
MKLA Lapsed
MKLA Lapsed

Effective date: 19990712